CN103694840B - A kind of reactor high temperature-resistant wire lacquer and preparation method thereof - Google Patents
A kind of reactor high temperature-resistant wire lacquer and preparation method thereof Download PDFInfo
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- CN103694840B CN103694840B CN201310640498.3A CN201310640498A CN103694840B CN 103694840 B CN103694840 B CN 103694840B CN 201310640498 A CN201310640498 A CN 201310640498A CN 103694840 B CN103694840 B CN 103694840B
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Abstract
The invention discloses a kind of reactor high temperature-resistant wire lacquer and preparation method thereof, it is characterized in that, be made up of the raw material of following weight part: resol 12-15, E-42 epoxy resin 12-15, aluminium nitride 3-5, pentaerythritol triacrylate 6-9, linking agent TAC? 1-2, nylon 11? 12-15, Zinc Stearate 1-2, nano aluminum alumina 14-20, hexamethylene diisocyanate 4-5, polyvinylpyrrolidone 2-3, phenyl glycidyl ether 5-7, silicon carbide 1-2, auxiliary agent 7-9, dimethylbenzene 100-120, M-and P-cresols 100-120; Reactor high temperature-resistant wire lacquer of the present invention has following beneficial effect: the performance of painting in copper cover aluminum insulated wire production process improves, meet more than 180 DEG C heat conditions requirements, this paint is used for the skin of high heat resistance coil wire rod, can solidify with furnace temperature with polyester-imide priming paint, solve copper cover aluminum insulated wire all the time withstand voltage not up to standard, the difficult problem that hot stamping is not up to standard, resistance to pressure is good, and pin hole is controlled well.
Description
Technical field
The present invention relates to a kind of wire enamel, especially a kind of reactor high temperature-resistant wire lacquer and preparation method thereof.
Background technology
Enameled wire is a kind of electrical material, and it is at the high-strength insulating layer of a circular copper line surface processing thin layer, plays the effect with external insulation.The lousiness line also thinner than hair can be processed into, cotton covered wire thick as thumb by specification.Enameled wire has good insulation effect and waterproof ability.In electrical equipment, application is very extensive, as electric motor, and generator, water pump, electro-magnet, welding machine, household electrical appliance, cableless communication, loud speaker, tg, transformer etc.Wire enamel is the necessary insulating material producing enameled wire, wire enamel requires to have good tack, physical strength, insulating property, resistance toheat, wear resisting property, salt spray resistance and adverse environment resistant performance etc., but there is thermotolerance, wear no resistance in common wire enamel, insufficient strength, resistance to thermal level lower than the problems such as 120 DEG C, be difficult to the requirement meeting varying environment.Need to improve the formula of wire enamel and production technique, improve the performance of enamel-cover paint further, reduce its production cost.
Summary of the invention
Object of the present invention is just to provide a kind of reactor high temperature-resistant wire lacquer and preparation method thereof, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
A kind of reactor high temperature-resistant wire lacquer, it is characterized in that, be made up of the raw material of following weight part (kilogram): resol 12-15, E-42 epoxy resin 12-15, aluminium nitride 3-5, pentaerythritol triacrylate 6-9, linking agent TAC1-2, nylon 11 12-15, Zinc Stearate 1-2, nano aluminum alumina 14-20, hexamethylene diisocyanate 4-5, polyvinylpyrrolidone 2-3, phenyl glycidyl ether 5-7, silicon carbide 1-2, auxiliary agent 7-9, dimethylbenzene 100-120, M-and P-cresols 100-120;
Described auxiliary agent is made up of following raw materials in part by weight: nano mica powder 0.2-0.3, trolamine 1.2-1.3, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 2-3, hexamethylenetetramine 1-2, polyester acrylate 3-5, Viscoat 295 12-15, triethyl citrate 3-6, linking agent TAC1-2, Tenox PG 2-3, coix seed oil 1-2; Its preparation method is by polyester acrylate, Viscoat 295, triethyl citrate mixing, be heated to 60-70 DEG C, add linking agent TAC, Tenox PG, coix seed oil, stirring reaction 30-40 minute, add other remaining component again, continue stirring reaction 1-2 hour, to obtain final product.
The preparation method of described reactor high temperature-resistant wire lacquer, is characterized in that comprising the following steps:
(1), take dimethylbenzene, M-and P-cresols drops into and is uniformly mixed with in the reactor of agitator, be heated to 60-70 DEG C, add nylon 11, stir and be heated to 160-200 DEG C, after dissolving completely to nylon 11, then add polyvinylpyrrolidone, phenyl glycidyl ether, Zinc Stearate insulation 5-6 hour;
(2), by step (1) reaction mass be cooled to 70-80 DEG C, add silicon carbide, pentaerythritol triacrylate, linking agent TAC, hexamethylene diisocyanate, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3), again add leftover materials, be warming up to 110-145 DEG C, continue stirring reaction 2-3 hour;
(4), cool material to 50-60 DEG C, be ground to 20-40 μm of slurry, filter and get final product.
Reactor high temperature-resistant wire lacquer of the present invention has following beneficial effect: the performance of painting in copper cover aluminum insulated wire production process improves, meet more than 180 DEG C heat conditions requirements, this paint is used for the skin of high heat resistance coil wire rod, can solidify with furnace temperature with polyester-imide priming paint, solve copper cover aluminum insulated wire all the time withstand voltage not up to standard, the difficult problem that hot stamping is not up to standard, resistance to pressure is good, and pin hole is controlled well.
Embodiment
Described reactor high temperature-resistant wire lacquer is made up of the raw material of following weight part (kilogram): resol 12-15, E-42 epoxy resin 12, aluminium nitride 3, pentaerythritol triacrylate 6, linking agent TAC2, nylon 11 12, Zinc Stearate 1, nano aluminum alumina 14, hexamethylene diisocyanate 4, polyvinylpyrrolidone 3, phenyl glycidyl ether 5, silicon carbide 1, auxiliary agent 7, dimethylbenzene 100, M-and P-cresols 100;
Described auxiliary agent is made up of following weight part (kilogram) raw material: nano mica powder 0.2, trolamine 1.2, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 2, hexamethylenetetramine 2, polyester acrylate 5, Viscoat 295 12, triethyl citrate 3, linking agent TAC1, Tenox PG 2, coix seed oil 1; Its preparation method is by polyester acrylate, Viscoat 295, triethyl citrate mixing, be heated to 60-70 DEG C, add linking agent TAC, Tenox PG, coix seed oil, stirring reaction 30-40 minute, add other remaining component again, continue stirring reaction 1-2 hour, to obtain final product.。
Preparation method comprises the following steps:
(1), take dimethylbenzene, M-and P-cresols drops into and is uniformly mixed with in the reactor of agitator, be heated to 60-70 DEG C, add nylon 11, stir and be heated to 160-200 DEG C, after dissolving completely to nylon 11, then add polyvinylpyrrolidone, phenyl glycidyl ether, Zinc Stearate insulation 5-6 hour;
(2), by step (1) reaction mass be cooled to 70-80 DEG C, add silicon carbide, pentaerythritol triacrylate, linking agent TAC, hexamethylene diisocyanate, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3), again add leftover materials, be warming up to 110-145 DEG C, continue stirring reaction 2-3 hour;
(4), cool material to 50-60 DEG C, be ground to 20-40 μm of slurry, filter and get final product.
Use paint wire rod main performance index of the present invention as follows:
1, tack is good;
2, temperature classification >=180 DEG C, thermal shocking reaches 200 DEG C of paint films and does not ftracture;
3, transformer oil resistant 1200 hours/105 DEG C, paint film is without damage.
Claims (2)
1. a reactor high temperature-resistant wire lacquer, it is characterized in that, be made up of the raw material of following weight part: resol 12-15, E-42 epoxy resin 12-15, aluminium nitride 3-5, pentaerythritol triacrylate 6-9, linking agent TAC1-2, nylon 11 12-15, Zinc Stearate 1-2, nano aluminum alumina 14-20, hexamethylene diisocyanate 4-5, polyvinylpyrrolidone 2-3, phenyl glycidyl ether 5-7, silicon carbide 1-2, auxiliary agent 7-9, dimethylbenzene 100-120, M-and P-cresols 100-120;
Described auxiliary agent is made up of following raw materials in part by weight: nano mica powder 0.2-0.3, trolamine 1.2-1.3, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 2-3, hexamethylenetetramine 1-2, polyester acrylate 3-5, Viscoat 295 12-15, triethyl citrate 3-6, linking agent TAC1-2, Tenox PG 2-3, coix seed oil 1-2; Its preparation method is by polyester acrylate, Viscoat 295, triethyl citrate mixing, be heated to 60-70 DEG C, add linking agent TAC, Tenox PG, coix seed oil, stirring reaction 30-40 minute, add other remaining component again, continue stirring reaction 1-2 hour, to obtain final product.
2. the preparation method of reactor high temperature-resistant wire lacquer according to claim 1, is characterized in that comprising the following steps:
(1), take dimethylbenzene, M-and P-cresols drops into and is uniformly mixed with in the reactor of agitator, be heated to 60-70 DEG C, add nylon 11, stir and be heated to 160-200 DEG C, after dissolving completely to nylon 11, then add polyvinylpyrrolidone, phenyl glycidyl ether, Zinc Stearate insulation 5-6 hour;
(2), by step (1) reaction mass be cooled to 70-80 DEG C, add silicon carbide, pentaerythritol triacrylate, linking agent TAC, hexamethylene diisocyanate, auxiliary agent, keep temperature, stirring reaction 2-3 hour;
(3), again add leftover materials, be warming up to 110-145 DEG C, continue stirring reaction 2-3 hour;
(4), cool material to 50-60 DEG C, be ground to 20-40 μm of slurry, filter and get final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310640498.3A CN103694840B (en) | 2013-12-04 | 2013-12-04 | A kind of reactor high temperature-resistant wire lacquer and preparation method thereof |
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| CN201310640498.3A CN103694840B (en) | 2013-12-04 | 2013-12-04 | A kind of reactor high temperature-resistant wire lacquer and preparation method thereof |
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| CN103694840A CN103694840A (en) | 2014-04-02 |
| CN103694840B true CN103694840B (en) | 2016-04-13 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104962040B (en) * | 2015-07-13 | 2018-01-19 | 江苏中鹏新材料股份有限公司 | A kind of method for improving composition epoxy resin glass transition temperature |
| CN106189848A (en) * | 2016-07-18 | 2016-12-07 | 天长市巨龙车船涂料有限公司 | A kind of high-temperature-resistant silicon resin modified acroleic acid finish paint |
| CN106280609A (en) * | 2016-08-23 | 2017-01-04 | 广安恒昌源电子科技有限公司 | A kind of computer data wire wrapping priming paint |
| CN108441060A (en) * | 2018-02-10 | 2018-08-24 | 刘滨 | A kind of preparation method of high temperature resistant type insulated paint |
| CN111261341B (en) * | 2020-03-06 | 2021-09-17 | 浙江三行电气科技有限公司 | Production process of high-temperature and high-humidity resistant enameled wire |
| CN114736584B (en) * | 2022-06-14 | 2022-09-02 | 常熟东南塑料有限公司 | Corrosion-resistant phenolic resin coating and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177585A (en) * | 2007-11-23 | 2008-05-14 | 中电电气集团有限公司 | Method for manufacturing polyesterimide enamelled wire paint |
| CN101319083A (en) * | 2008-07-04 | 2008-12-10 | 上海晟然绝缘材料有限公司 | Polyester imine aluminium wire wire coating enamel modifier |
| CN101338157A (en) * | 2008-08-14 | 2009-01-07 | 常熟理工学院 | Polyesterimide enamelled wire paint capable of straightly soldering and method for preparing same |
| CN101613572A (en) * | 2009-07-22 | 2009-12-30 | 常州市智通树脂有限公司 | A kind of polyesterimide wire enamel and preparation method thereof |
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- 2013-12-04 CN CN201310640498.3A patent/CN103694840B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177585A (en) * | 2007-11-23 | 2008-05-14 | 中电电气集团有限公司 | Method for manufacturing polyesterimide enamelled wire paint |
| CN101319083A (en) * | 2008-07-04 | 2008-12-10 | 上海晟然绝缘材料有限公司 | Polyester imine aluminium wire wire coating enamel modifier |
| CN101338157A (en) * | 2008-08-14 | 2009-01-07 | 常熟理工学院 | Polyesterimide enamelled wire paint capable of straightly soldering and method for preparing same |
| CN101613572A (en) * | 2009-07-22 | 2009-12-30 | 常州市智通树脂有限公司 | A kind of polyesterimide wire enamel and preparation method thereof |
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Address after: 244000 Private Industrial Park, Tongling Bridge Economic Development Zone, Anhui, Tongling Patentee after: Tongling Sanjia transformer Polytron Technologies Inc Address before: 244000 Anhui province Tongling suburb Bridge Economic Development Private Industrial Park Patentee before: Tongling Sanjia Transformer Co., Ltd. |